According to the latest changelog mentioned in the Good Lock module One Hand Operation+ app which can be identified in the latest app version 5.3.31. The screenshot of the changelog below shows that One UI 4.1.1 update is based on Android 12L.
The newest update for One Hand Operation+ brings Android 12L-based One UI 4.1.1 support. If you are willing to install the latest app update then you can download it via phone date because it comes with only 4.79 MB of size.
One Hand Operation+ 5.3.31 Update Changelog:
- Added new feature ” Widgets pop-up’.
- Support for One UI 4.1.1 (Android 12)
- Bug fixes and stability improvements.
Samsung One UI 4.1.1 (Android 12L)
Earlier, many sites and tipsters leaked some information regarding the One UI 4.1.1 for Galaxy devices and said that this new One UI version will come with lots of new features. The launch is expected with the Galaxy Z Fold 4 and Galaxy Z Flip 4 foldable phones.
— Samsung One UI Updates (@SamsonUpdate) June 9, 2022